package com.ywl.designpattern.uml.generalization;

/**
 * 泛化关系(generalization)
 * 类的继承
 * 用实线空心箭头表示
 */
// 实现关系实际上就是A类实现B接口，他是依赖关系的特例
public class PersonServiceBean2 extends DaoSupport {

}

abstract class DaoSupport{
    public void save(Object entity){
    }
    public void delete(Object id){
    }
}




